CVE-2023-54052 (GCVE-0-2023-54052)

Vulnerability from cvelistv5 – Published: 2025-12-24 12:23 – Updated: 2025-12-24 12:23
VLAI?
Title
wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the problem can be recovered by txs timeout handling, mt7921 still need to disable txs in AMSDU to avoid this issue.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 163f4d22c118d4eb9e275bf9ee1577c0d14b3208 , < 1cd102aaedb277fbe81dd08cd9f5cae951de2bff (git)
Affected: 163f4d22c118d4eb9e275bf9ee1577c0d14b3208 , < e74778e91fedc3b2a0143264887bbb32508c5000 (git)
Affected: 163f4d22c118d4eb9e275bf9ee1577c0d14b3208 , < bf5d3fad7219b8de7d3a9cb59f0ea5243b018f07 (git)
Affected: 163f4d22c118d4eb9e275bf9ee1577c0d14b3208 , < b642f4c5f3de0a8f47808d32b1ebd9c427a42a66 (git)
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    Linux Linux Affected: 5.12
Unaffected: 0 , < 5.12 (semver)
Unaffected: 6.1.52 , ≤ 6.1.* (semver)
Unaffected: 6.4.15 , ≤ 6.4.* (semver)
Unaffected: 6.5.2 , ≤ 6.5.* (semver)
Unaffected: 6.6 , ≤ * (original_commit_for_fix)
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          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c"
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              "operator": "OR"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: fix skb leak by txs missing in AMSDU\n\ntxs may be dropped if the frame is aggregated in AMSDU. When the problem\nshows up, some SKBs would be hold in driver to cause network stopped\ntemporarily. Even if the problem can be recovered by txs timeout handling,\nmt7921 still need to disable txs in AMSDU to avoid this issue."
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      "providerMetadata": {
        "dateUpdated": "2025-12-24T12:23:01.797Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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      "title": "wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-54052",
    "datePublished": "2025-12-24T12:23:01.797Z",
    "dateReserved": "2025-12-24T12:21:05.090Z",
    "dateUpdated": "2025-12-24T12:23:01.797Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
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  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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